Finding the Fourth Proportional to 5,470,113.84, 8,207,572.68 and 2,910,725.52
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Solution
The fourth proportional to 5,470,113.84, 8,207,572.68 and 2,910,725.52 is: 4,367,366.38
Step by Step Solution
- Step 1: Write the proportion equation
5,470,113.84 : 8,207,572.68 = 2,910,725.52 : x - Step 2: Convert to fraction form
5,470,113.84/8,207,572.68 = 2,910,725.52/x - Step 3: Cross multiply
5,470,113.84x = 8,207,572.68 × 2,910,725.52 - Step 4: Simplify right side
5,470,113.84x = 23,889,991,256,930.79 - Step 5: Solve for x
x = 23,889,991,256,930.79/5,470,113.84 - Step 6: Final answer
x = 4,367,366.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.